Multiple Choice
A farsighted boy has a near point at 2.3 m and requires contact lenses to correct his vision to the normal near point. What is the correct choice of lens power for the contact lenses?
A) +3.6 diopters
B) +0.28 diopters
C) -0.28 diopters
D) +1.8 diopters
E) -3.6 diopters
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q107: A nearsighted person has a far point
Q108: The objective lens of a telescope has
Q109: A refracting telescope has an eyepiece of
Q110: Assuming a pupil diameter of 3
Q111: Even with perfect optics, what is the
Q113: The angular magnification of a refracting telescope
Q114: The focal length of the lens of
Q115: A person with a near point of
Q116: A person with normal eyesight uses
Q117: You have available lenses of focal lengths